org.opennms.netmgt.telemetry.distributed.common

Class MapUtils

java.lang.Object

org.opennms.netmgt.telemetry.distributed.common.MapUtils

public class MapUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
MapUtils()

Method Summary

Modifier and Type	Method and Description
static Map<String,String>	filterKeysByPrefix(Map<String,String> map, String prefix)
static Map<String,String>	fromDict(Dictionary properties)
static Optional<Integer>	getOptionalInteger(String key, Map<String,String> parameters)
static String	getRequiredString(String key, Map<String,String> parameters)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MapUtils

public MapUtils()

Method Detail

fromDict

public static Map<String,String> fromDict(Dictionary properties)

filterKeysByPrefix

public static Map<String,String> filterKeysByPrefix(Map<String,String> map,
                                                    String prefix)

getRequiredString

public static String getRequiredString(String key,
                                       Map<String,String> parameters)

getOptionalInteger

public static Optional<Integer> getOptionalInteger(String key,
                                                   Map<String,String> parameters)